Co-authored-by: zeertzjq <zeertzjq@outlook.com>

Problem:    Filetype of *.sil files not well detected.
Solution:   Inspect the file contents to guess the filetype.
https://github.com/vim/vim/commit/be807d582499acbe314ead3891481cba6ca136df

Update runtime files
https://github.com/vim/vim/commit/fd999452adaf529a30d78844b5fbee355943da29

* vim-patch:e80086446cc2

Update runtime files
https://github.com/vim/vim/commit/e80086446cc20856ed8359bc8dc87c4d430da4c8

Co-authored-by: Sean Dewar <seandewar@users.noreply.github.com>

vim-patch:partial:48c3f4e0bff7

Update runtime files
https://github.com/vim/vim/commit/48c3f4e0bff7efd289a7001b68c777b6f89a7057

partially skip `options.txt` (needs 9.0.0138)

Problem:    Pattern for detecting bitbake files is not sufficient.
Solution:   Adjust the pattern. (Gregory Anders, closes vim/vim#10743)
https://github.com/vim/vim/commit/30e212dac1d29536883c36918a465a38d81d6413

Update runtime files
https://github.com/vim/vim/commit/b529cfbd04c02e31cfa88f2c8d88b5ff532d4f7d

vim-patch:9.0.0055: bitbake files are not detected

Problem:    Bitbake files are not detected.
Solution:   Add bitbake filetype detection by file name and contents. (Gregory
            Anders, closes vim/vim#10697)
https://github.com/vim/vim/commit/fa49eb482729a5fe7da9c9a5ed8d14f68afa55c7

Update runtime files
https://github.com/vim/vim/commit/0d878b95d8f9ece2fdba81050f5caba224540f9c